package org.example.controller;

import lombok.extern.slf4j.Slf4j;
import org.example.common.ErrorCode;
import org.example.entities.CommonResult;
import org.example.entities.Payment;
import org.example.service.PaymentService;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("******插入结果："+result+"*******");

        if(result>0){
            return new CommonResult(ErrorCode.SUCCESS.code(),ErrorCode.SUCCESS.desc()+",serverPort:"+serverPort,result);
        }else{
            return new CommonResult(ErrorCode.ERROR.code(),ErrorCode.ERROR.desc()+",serverPort:"+serverPort,null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("******查询结果："+payment+"*******");

        if(payment != null){
            return new CommonResult(ErrorCode.SUCCESS.code(),ErrorCode.SUCCESS.desc()+",serverPort:"+serverPort,payment);
        }else{
            return new CommonResult(ErrorCode.ERROR.code(),ErrorCode.ERROR.desc()+",serverPort:"+serverPort,null);
        }
    }


    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for(String str : services){
            log.info("*****element:"+str);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for(ServiceInstance instance : instances){
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        return this.discoveryClient;
    }

    @GetMapping(value = "/demo/getHost")
    public String getHost(){
        return serverPort;
    }

    @GetMapping(value = "/payment/get")
    public CommonResult getPaymentById2(@RequestParam("id") Long id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("******查询结果："+payment+"*******");

        if(payment != null){
            return new CommonResult(ErrorCode.SUCCESS.code(),ErrorCode.SUCCESS.desc()+",serverPort:"+serverPort,payment);
        }else{
            return new CommonResult(ErrorCode.ERROR.code(),ErrorCode.ERROR.desc()+",serverPort:"+serverPort,null);
        }
    }

}
